xpoprovider=ODPManaged;data source="(DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 172.21.0.31)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = copal.subnetadderipub.vcnadderi.oraclevcn.com)
    )
  )";user id=COPAL;password=XatTXSrkDF;